Background: Detecting peripheral neuropathy (PNP) is crucial in preventing complications such as foot ulceration. Clinical examinations for PNP are infrequently provided to patients at high risk due to restrictions on facilities, care providers, or time. A gamified health assessment approach combining wearable sensors holds the potential to address these challenges and provide individuals with instantaneous feedback on their health status.
View Article and Find Full Text PDFBackground: In males with end stage renal disease biochemical hypogonadism is a frequent finding. Testosterone and sex hormone binding globulin (SHBG) have been associated with insulin resistance, a well-known condition in uremia. The aim of the present study was to investigate in males on chronic hemodialysis the relationship of testosterone and SHBG serum levels with insulin resistance.
View Article and Find Full Text PDFA major obstacle in diabetes is the metabolic or hyperglycemic memory, which lacks specific therapies. Here we show that glucose-mediated changes in gene expression largely persist in diabetic kidney disease (DKD) despite reversing hyperglycemia. The senescence-associated cyclin-dependent kinase inhibitor p21 (Cdkn1a) was the top hit among genes persistently induced by hyperglycemia and was associated with induction of the p53-p21 pathway.
View Article and Find Full Text PDFDiabetes mellitus is a metabolic disease largely due to lifestyle and nutritional imbalance, resulting in insulin resistance, hyperglycemia and vascular complications. Diabetic kidney disease (DKD) is a major cause of end-stage renal failure contributing to morbidity and mortality worldwide. Therapeutic options to prevent or reverse DKD progression are limited.
View Article and Find Full Text PDFChronic heart failure is associated with high morbidity and mortality and is the most common hospital diagnosis for elderly patients. Concomitant or superimposed acute or chronic kidney injury, as is the case with cardiorenal syndrome, has a dramatic impact on the outcome. The inhibition of the neurohumoral axis and the adequate treatment of hypervolemia are fundamental elements of modern cardiac insufficiency therapies.
View Article and Find Full Text PDFDNA Cell Biol
July 2014
Variants of the interleukin-1β gene (IL1B) are implicated in the development of diabetic nephropathy (DN). The present candidate-gene association study was conducted to investigate the association between the IL1B C-511T variant and the risk of DN in a Caucasian population. The study population consisted of 173 cases (patients with type 2 diabetes mellitus [DM] and DN) and 186 controls (patients with DM free of DN).
View Article and Find Full Text PDFBackground: Autoantibodies (Abs) against angiotensin-II type 1 (AT(1)R) and endothelin-1 type A receptors (ETAR) are investigated in the present study as B-cell originated humoral factors that may activate the respective receptors on endothelial cells. The prevalence of the Abs was determined in patients with peripheral arterial occlusive disease (PAD).
Patients And Methods: In a prospective observational study 200 patients undergoing angiography and proven advanced PAD were enrolled.
Objective: Hepcidin regulates iron absorption and recycling and is central to host defense, protection from reactive iron species, and a biomarker of iron-related pathophysiology. We assessed the value of hepcidin measured preoperatively for the prediction of in-hospital mortality and renal outcomes.
Methods: We studied 100 adult patients undergoing cardiac surgery in the control arm of a randomized, controlled trial.
IgA nephropathy (IgAN) is the most common glomerulonephritis worldwide, but its etiologic mechanisms are still poorly understood. Different prevalences among ethnic groups and familial aggregation, together with an increased familial risk, suggest important genetic influences on its pathogenesis. A locus for familial IgAN, called "IGAN1," on chromosome 6q22-23 has been described, without the identification of any responsible gene.
View Article and Find Full Text PDFT helper (h) lymphocytes in pathogenic immune response at mucosal effector site play a key role in IgA nephropathy (IgAN). We evaluated the impact of some Th1/Th2/Th3/T(R)-type, and of monocyte/macrophage cytokines on IgAN susceptibility with a family-based association study including 53 patients, 45 complete trios, 4 incomplete trios and 36 discordant siblings. Cytokine gene polymorphisms with a potential regulatory role on their production were investigated using the family-based association test (FBAT): IFNgamma intron-1 CA repeat at position 1349-1373; IL-13 -1055C/T; TGFbeta +915G/C; IL-10 5'-proximal and distal microsatellites; TNFalpha -308G/A, -238G/A.
View Article and Find Full Text PDFIn patients on chronic hemodialysis the prevalence of atherosclerosis is increased and is by far the leading cause of morbidity and mortality. Endothelin-1, an endothelium-derived peptide with vasoconstrictive and mitogenic effects on vascular smooth muscles, is involved in the pathogenesis of atherosclerosis. The aim of the present study was to investigate the time course of plasma endothelin-1 levels during a hemodialysis session and to explore the influence of preexisting type 2 diabetes mellitus.
View Article and Find Full Text PDFBackground/aims: Insulin resistance is a well-known phenomenon in uremia. Resistin, a recently discovered insulin inhibitor secreted by adipocytes, is associated with obesity and insulin resistance in mice. Adiponectin, also secreted by adipocytes, is known to reduce insulin resistance in humans.
View Article and Find Full Text PDFJ Cardiovasc Pharmacol
November 2004
In patients on chronic hemodialysis hypotensive episodes are frequently encountered during the course of treatment and the prevalence of atherosclerosis is increased. Endothelin-1 (ET-1), an endothelium-derived peptide with vasoconstrictive and mitogenic effects on smooth muscles, is involved in vascular tone regulation and in the pathogenesis of atherosclerosis. The aim of the present study was to investigate plasma ET-1 during hemodialysis treatment and to explore the probable influence of pre-existing hypertension.
View Article and Find Full Text PDFBackground: Recent findings of an impaired protein ratio of type I to type III procollagen showed a disturbed collagen metabolism in incisional hernia development. We analyzed the type I and type III procollagen messenger RNA to investigate whether these findings represent the altered extracellular matrix or a primary defect at the transcriptional level.
Methods: We examined cultured skin fibroblasts of patients with incisional or recurrent incisional hernia in comparison with those without any previous incision (control) and those with a skin scar without clinical appearance of a hernia (scar).